- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 7/31 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapersMeasuring arrangements characterised by the use of electric or magnetic techniques for testing the alignment of axes for testing the alignment of axes
Patent holdings for IPC class G01B 7/31
Total number of patents in this class: 116
10-year publication summary
|
16
|
6
|
12
|
9
|
12
|
9
|
10
|
9
|
6
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49027 |
7 |
| California Institute of Technology | 4045 |
4 |
| Hyundai Motor Company | 25034 |
3 |
| LG Innotek Co., Ltd. | 8585 |
3 |
| InvenSense, Inc. | 1212 |
3 |
| Tae Technologies, Inc. | 253 |
3 |
| Apple Inc. | 59354 |
2 |
| Siemens AG | 23913 |
2 |
| HTC Corporation | 2427 |
2 |
| Acoem AB | 17 |
2 |
| AVL List GmbH | 1332 |
2 |
| BIOTRONIK SE & Co. KG | 1280 |
2 |
| Dr. Johannes Heidenhain GmbH | 407 |
2 |
| ETA SA Manufacture Horlogere Suisse | 703 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3327 |
2 |
| Hunter Engineering Company | 265 |
2 |
| Melexis Technologies SA | 248 |
2 |
| L'OREAL, Société Anonyme | 16572 |
1 |
| General Electric Company | 13999 |
1 |
| Toyota Motor Corporation | 36327 |
1 |
| Other owners | 68 |